carbonio export all addresses
Exporting all addresses (mailboxes, aliases and distribution lists) is a …
Linux
How to connect L2TP + Ipsec client to Mikrotik Router
l2tp-ipsec-vpn-client Configure a Linux VPN client using the command line. …
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Renew Let’sencrypt certificate on Carbonio CE
Carbonio CE can renew the certificates manually using the standard …
The following signatures were invalid: EXPKEYSIG B188E2B695BD4743 DEB.SURY.ORG Automatic Signing Key
Here is the solution if you’ve got the following error …
howto use netplan in ubuntu 20.04 with 2 lan interfaces + policy based routing
Q: Hello everyone. Ubuntu 20.04 Server I’m asking for help …
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quickstart guide to install suricata on debian 11 system
Update Package Lists: Install Suricata: Configure Suricata: The main configuration …
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How to get Let’s Encrypt wildcard certificate using acme.sh
Preparation To obtain and install a Wildcard certificate, we will …
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Useful commands for exim (mini cheatsheet)
Exim commands to manage your email To print a list …
CSF CLI (Command Line Interface) Cheat Sheet
Useful CSF SSH Command Line Commands in a “cheat sheet” …
How to delete all local Docker images?
Question: I recently started using Docker and never realized that …
Add system user and generate RSA keypair + sudoers
Bash script to add user to the system (Dbian/Ubuntu) Visit …
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How to Install and Configure Ansible on Windows?
Ansible is a popular open-source automation tool that allows system …
How to Install and Configure Ansible on Windows? Read More »